S-92240A643 3/8"-16 x 4 3/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 80,000 psi ensures secure, durable fastening under heavy loads and stress.
- Rockwell B70 hardness provides excellent wear resistance and maintains thread integrity over repeated use.
- Coarse UNC thread and Class 2A fit allow for quick assembly and reliable engagement in a wide range of materials.
- Fully threaded 4-3/4" length offers maximum grip and adjustability across the entire shank.
- External hex drive design enables easy installation and removal with standard tools, reducing assembly time.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards for industrial use.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw in 18-8 stainless steel is engineered to address critical industrial challenges, such as vibration loosening and environmental degradation. Its coarse thread and Class 2A fit provide superior holding power in metal, wood, and composite assemblies, reducing the risk of strip-out in coarse-grained materials. The fully threaded design ensures consistent clamping force along the entire 4-3/4" length, making it ideal for structural applications, machinery, and heavy equipment where corrosion resistance and 80,000 psi tensile strength are paramount. By meeting ASME B18.2.1 standards, it delivers precision and reliability for demanding industrial hex screw uses, from manufacturing to construction.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for standard tolerance and easy assembly. It adheres to ASME B18.2.1 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial markets.
